CVE-2021-43798

HighActively exploited (CISA KEV)

Description

Grafana is an open-source platform for monitoring and observability. Grafana versions 8.0.0-beta1 through 8.3.0 (except for patched versions) iss vulnerable to directory traversal, allowing access to local files. The vulnerable URL path is: `<grafana_host_url>/public/plugins//`, where is the plugin ID for any installed plugin. At no time has Grafana Cloud been vulnerable. Users are advised to upgrade to patched versions 8.0.7, 8.1.8, 8.2.7, or 8.3.1. The GitHub Security Advisory contains more information about vulnerable URL paths, mitigation, and the disclosure timeline.

SeverityHigh
CVSS7.5
Exploit probability—
ProductGrafana Labs Grafana
PublishedDec 7, 2021
First seenDec 7, 2021
Added to KEVOct 9, 2025

How to fix

CISA required action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

CISA due date: Oct 30, 2025
Update
  • grafana grafana8.0.7, 8.1.8, 8.2.7 or later
  • github.com/grafana/grafana8.3.1, 8.2.7, 8.1.8, 8.0.7 or later

Affected products

ProductAffected versionsFixed in
grafana grafana8.0.1 ≤ v < 8.0.7, 8.1.0 ≤ v < 8.1.8, 8.2.0 ≤ v < 8.2.7, 8.0.0, 8.3.08.0.7, 8.1.8, 8.2.7
github.com/grafana/grafanaGo8.3.0 ≤ v < 8.3.1, 8.2.0 ≤ v < 8.2.7, 8.1.0 ≤ v < 8.1.8, 8.0.0-beta1 ≤ v < 8.0.78.3.1, 8.2.7, 8.1.8, 8.0.7

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